199752840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2612

約数の個数: 192

約数和(自身を含む): 766172160

約数和(自身を除く): 566419320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2557, 2604, 2790, 3255, 3720, 3906, 4340, 5114, 5208, 5580, 6510, 7671, 7812, 8680, 9765, 10228, 11160, 12785, 13020, 15342, 15624, 17899, 19530, 20456, 23013, 25570, 26040, 30684, 35798, 38355, 39060, 46026, 51140, 53697, 61368, 71596, 76710, 78120, 79267, 89495, 92052, 102280, 107394, 115065, 143192, 153420, 158534, 161091, 178990, 184104, 214788, 230130, 237801, 268485, 306840, 317068, 322182, 357980, 396335, 429576, 460260, 475602, 536970, 554869, 634136, 644364, 713403, 715960, 792670, 805455, 920520, 951204, 1073940, 1109738, 1189005, 1288728, 1426806, 1585340, 1610910, 1664607, 1902408, 2147880, 2219476, 2378010, 2774345, 2853612, 3170680, 3221820, 3329214, 3567015, 4438952, 4756020, 4993821, 5548690, 5707224, 6443640, 6658428, 7134030, 8323035, 9512040, 9987642, 11097380, 13316856, 14268060, 16646070, 19975284, 22194760, 24969105, 28536120, 33292140, 39950568, 49938210, 66584280, 99876420, 199752840]

約数ペア:

[(1, 199752840), (2, 99876420), (3, 66584280), (4, 49938210), (5, 39950568), (6, 33292140), (7, 28536120), (8, 24969105), (9, 22194760), (10, 19975284), (12, 16646070), (14, 14268060), (15, 13316856), (18, 11097380), (20, 9987642), (21, 9512040), (24, 8323035), (28, 7134030), (30, 6658428), (31, 6443640), (35, 5707224), (36, 5548690), (40, 4993821), (42, 4756020), (45, 4438952), (56, 3567015), (60, 3329214), (62, 3221820), (63, 3170680), (70, 2853612), (72, 2774345), (84, 2378010), (90, 2219476), (93, 2147880), (105, 1902408), (120, 1664607), (124, 1610910), (126, 1585340), (140, 1426806), (155, 1288728), (168, 1189005), (180, 1109738), (186, 1073940), (210, 951204), (217, 920520), (248, 805455), (252, 792670), (279, 715960), (280, 713403), (310, 644364), (315, 634136), (360, 554869), (372, 536970), (420, 475602), (434, 460260), (465, 429576), (504, 396335), (558, 357980), (620, 322182), (630, 317068), (651, 306840), (744, 268485), (840, 237801), (868, 230130), (930, 214788), (1085, 184104), (1116, 178990), (1240, 161091), (1260, 158534), (1302, 153420), (1395, 143192), (1736, 115065), (1860, 107394), (1953, 102280), (2170, 92052), (2232, 89495), (2520, 79267), (2557, 78120), (2604, 76710), (2790, 71596), (3255, 61368), (3720, 53697), (3906, 51140), (4340, 46026), (5114, 39060), (5208, 38355), (5580, 35798), (6510, 30684), (7671, 26040), (7812, 25570), (8680, 23013), (9765, 20456), (10228, 19530), (11160, 17899), (12785, 15624), (13020, 15342)]